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EP 3 937 812 A1

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(43) Date of publication: 19.01.2022 Bulletin 2022/03 (21) Application number: 20718041.5 (22) Date of filing: 13.03.2020

(51) International Patent Classification (IPC):  A61B 18/14(2006.01) A61N 5/04(2006.01) A61N 1/32(2006.01) A61B 18/18(2006.01) A61B 18/12(2006.01) A61N 1/36(2006.01) (52) Cooperative Patent Classification (CPC): A61B 2018/00839; H03K 4/023; A61B 2018/00767; A61B 18/12; A61B 18/1485; A61B 18/1402; A61B 18/1233; A61B 18/1477; A61N 1/327; A61B 2018/00875; A61B 2018/00577; A61B 2018/00708; A61B 2018/00613; A61B 2018/124; A61B 2018/00827; A61B 2018/1246; A61B 2018/00702; A61B 2018/00761; A61B 2018/1253; A61B 2018/126; A61B 2018/143; A61B 2018/1432; A61B 2018/0072; A61B 2018/00791; A61B 2018/1475; A61B 2018/1425; A61B 2018/00779; A61B 2018/00648; A61B 2018/00886; A61B 2018/00214; A61B 18/1492; A61B 2018/00845; A61B 2090/3614; A61B 2018/00892; A61B 2018/00982; A61B 2018/00714 (86) International application number: PCT/US2020/022582 (87) International publication number: WO 2020/190693 (24.09.2020 Gazette 2020/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 15.03.2019 US 201962819101 P (71) Applicant: Boston Scientific Scimed Inc. Maple Grove, Minnesota 55311 (US)	(72) Inventors: FORSYTH, Bruce R. Hanover, Minnesota 55341 (US) CANADY, JR., Larry D. Ham Lake, Minnesota 55304 (US) GORZYCKI, Jonathan Tyler Blaine, Minnesota 55449 (US) OSTROOT, Timothy A. Cokato, Minnesota 55321 (US) CAO, Hong Maple Grove, Minnesota 55311 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)